Write the first four terms of the geometric sequence with the given values.a1 = 160, r = 
A. 10, 20, 40, 80
B. 160, 80, 40, 20
C. 5, 10, 20, 40
D. 80, 40, 20, 10
Answer: B
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Find the product and simplify.
? 
A. 
B. 
C. 
D. 
Provide an appropriate response.Find all points (x, y) on the graph of y = 
with tangent lines perpendicular to the line 
A. (0, 0), (12, 2) B. (12, 2) C. (0, 0), (6, 2) D. (0, 0)
Solve.Skid marks can be used to determine the maximum speed of a car involved in an accident. If a car leaves a skid mark of 180 ft on a road with a 42% coefficient of friction, its speed (in miles per hour) can be estimated using 
. Find this speed to the nearest whole number.
A. 60 mph B. 39 mph C. 48 mph D. 52 mph
Provide an appropriate response.Is it true that in order to multiply a number by a positive power of ten, you must move the decimal point to the left as many places as indicated by the exponent on the ten?
A. Yes B. No